About this book
1. What is Linux?
2. Basic Command (1)
3. Regular expression and Pipe
4. Basic Command (2)
5. Text editor
6. Administrator's work
7. User authority and Access right
8. Shell Script
9. Network setup and management
10.File Management
1.5 The chapter test
List three types of application software of the personal computer you normally use.
List two hierarchies that exist in UNIX based operating systems.
List three advantages of packaging.